
POWER
PS-LR Power Supply
Linear power supply with optional battery backup for
vertical rod and mortise type exit devices with electric latch
retraction (LR) option.
Function
This Adams Rite power supply is strongly recommended for the electric latch
retraction (LR) option on vertical rod and mortise types of exit devices. It operates
at 28 VDC to power up to two LR exit devices in sequential or independent
modes. The PS-LR is also equipped with a fire alarm disconnect interface circuitry.
PS- LR POWER SUPPLY
Operating Modes
The PS-LR is designed to power up to two 3000 LR or 8000
LR exit devices in the following operating modes:
• Sequential Mode – A single input switch (dry contact)
operates two devices in sequential operation. Ideal for a
double-door setup.
• Independent Mode – Each LR exit device is controlled
by its own input switch.
Specifications
UL10 12 + UL13 10
CAN/CSA - C22.2 NO. 223
INPUT POWER
• 115 VAC or 230 VAC, 0.7A/0.4A
PRIMARY FUSE
• The PS-LR has two user-serviceable fuses:
• F1: Transformer output: 4.0A/250V 5x20MM
• F2: Transformer input: 3.15A/250V 5x20MM
OPEN HOLD TIMES
• The PS-LR has two open hold timers. Hold open time
settings are adjustable from 2-60 seconds.
ENCLOSURE
• Hinged, steel cabinet measures 10” x 10-3/8” x 4-1/8”.
Blue, baked enamel finish, with knockouts for conduit
connections. Sized to accommodate two sealed, lead
acid batteries (7AH, not included).
P-5
OPTIONS
• Battery Backup Kit (BBK-LR) available separately
to add battery backup capability to the PS-LR. The
enclosure is sized to accommodate two 12 volt – 7AH
sealed, lead acid batteries (not included).
ARM-014-9/14
800.872.3267 • Fax 800.232.7329
10027 S. 51st Street, Ste 102
Phoenix, Arizona 85044
www.adamsrite.com

P-6
PS- LR POWER SUPPLY
All measurements are approximate and are provided for informational purposes only. Refer to the product Installation Instructions.
Dimensions
10"
254mm
9-1/4"
235mm
1-13/64"
30.6mm
10-3/8"
263.5mm
POWER
4-1/8"
104.8mm
Layout & Wiring
INPUT #1
N.O. DRY CONTACT SWITCH
RATED FOR 15mA PEAK @ 28VDC
INPUT #2
N.O. DRY CONTACT SWITCH
RATED FOR 15mA PEAK @ 28VDC
GROUND
POINT
115 VAC / 230 VAC
0.7A / 0.4
POWER INPUT
14 AWG WIRE SIZE
HOW TO ORDER PS-LR POWER SUPPLY
GROUND
LIVE/HOT
NEUTRAL
-
BLK
12V
7AH
6"L x 2.5"W x
(OPTIONAL)
RED
3.8"H
EXIT DEVICE #2
EXIT DEVICE #1
FIRE ALARM DISABLE
N.C. CONTACTS: 120 mA @ 28VDC
BATTERY BACKUP KIT
(OPTIONAL)
P/N:BBK-LR
FUSE 1
BATT
BACKUP
4.0A SLOW-
J1
10
FIRE
9
8
OUT1
7
6
J3
OUT2
5
4
IN1
3
2
IN2
1
-
+
BLK
12V
7AH
6"L x 2.5"W x
(OPTIONAL)
BLOW
OUT1
OUT2
IN1
IN2
RED
3.8"H
MAIN POWER
INDICATOR
OUTPUT
MAIN
POWER
POWER
D1
MODE
A
B
CH1
C
A
SW1
B
CH2
C
ASSEMBLY NUMBER
3.15A
SLOW-BLOW
29-0623
FUSE 2
J4
SW2
120V
J5
230V
N
L
TRANSFORMER
+
Specify quantity and the following information. Order related products separately.
POWER SUPPLY
PS -LR
LR Power Supply for exit devices w/ LR option
RELATED PROD UCTS COMPATIBLE PRODUCTS
When purchasing this product, please consider the following
related products, available separately:
Accessories Power Deadlatches Electric Strikes Exit Devices Trim
BBK-LR Battery
Backup Kit.
4612 Power Transfer Device. 4300 Electrified
This product is compatible with the following products:
7100, 7200, 7400
Deadlatch.
Series Electric Strikes.
All electrified exit devices
with LR Latch Retraction.
3080 Entry Trim,
3090P/3090C
Keyless Entry.
©2014, Hanchett Entry Systems, Inc., an ASSA AB LOY Group company.